EP4158970A4 - MANAGING BEAM FAILURE RECOVERY UPDATES - Google Patents

MANAGING BEAM FAILURE RECOVERY UPDATES Download PDF

Info

Publication number
EP4158970A4
EP4158970A4 EP20938337.1A EP20938337A EP4158970A4 EP 4158970 A4 EP4158970 A4 EP 4158970A4 EP 20938337 A EP20938337 A EP 20938337A EP 4158970 A4 EP4158970 A4 EP 4158970A4
Authority
EP
European Patent Office
Prior art keywords
failure recovery
beam failure
managing beam
updates
recovery updates
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20938337.1A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4158970A1 (en
Inventor
Yan Zhou
Fang Yuan
Linhai He
Tao Luo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of EP4158970A1 publication Critical patent/EP4158970A1/en
Publication of EP4158970A4 publication Critical patent/EP4158970A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP20938337.1A 2020-05-28 2020-05-28 MANAGING BEAM FAILURE RECOVERY UPDATES Pending EP4158970A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/092863 WO2021237558A1 (en) 2020-05-28 2020-05-28 Managing beam failure recovery updates

Publications (2)

Publication Number Publication Date
EP4158970A1 EP4158970A1 (en) 2023-04-05
EP4158970A4 true EP4158970A4 (en) 2024-02-28

Family

ID=78745285

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20938337.1A Pending EP4158970A4 (en) 2020-05-28 2020-05-28 MANAGING BEAM FAILURE RECOVERY UPDATES

Country Status (4)

Country Link
US (1) US20230171837A1 (zh)
EP (1) EP4158970A4 (zh)
CN (1) CN115668799A (zh)
WO (1) WO2021237558A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116419420A (zh) * 2022-01-05 2023-07-11 展讯通信（上海）有限公司 物理上行控制信道传输方法及装置、计算机可读存储介质
US20240114366A1 (en) * 2022-09-30 2024-04-04 Qualcomm Incorporated Beam failure detection reference signal set update

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019119399A1 (en) * 2017-12-22 2019-06-27 Zte Corporation Methods and wireless communication device for carrying out beam failure recovery

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110213819B (zh) * 2018-02-28 2021-05-18 电信科学技术研究院有限公司 波束失败恢复方法及装置
EP3777319A4 (en) * 2018-04-06 2021-11-17 Nokia Technologies Oy APPARATUS, PROCESS AND COMPUTER PROGRAM
CN110719154B (zh) * 2018-07-12 2021-06-01 维沃移动通信有限公司 一种波束失败恢复请求传输方法及设备
US11019665B2 (en) * 2018-10-30 2021-05-25 Qualcomm Incorporated Multiple Msg1 for PDCCH ordered RACH

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019119399A1 (en) * 2017-12-22 2019-06-27 Zte Corporation Methods and wireless communication device for carrying out beam failure recovery

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MODERATOR (APPLE): "Feature Lead Summary on L1-SINR and SCell BFR", vol. RAN WG1, no. e-Meeting; 20200525 - 20200605, 25 May 2020 (2020-05-25), XP052346081, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG1_RL1/TSGR1_101-e/Docs/R1-2004709.zip> [retrieved on 20200525] *
See also references of WO2021237558A1 *

Also Published As

Publication number Publication date
WO2021237558A1 (en) 2021-12-02
US20230171837A1 (en) 2023-06-01
CN115668799A (zh) 2023-01-31
EP4158970A1 (en) 2023-04-05

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